| 摘要 |
PROBLEM TO BE SOLVED: To create reference data in a mode that matches a user with respect to music which has no reference data showing reference pitch.SOLUTION: Storage means 12 of a server 10 stores: a plurality of singing data; music IDs corresponding to the respective singing data; and singer attribute showing attributes of singers corresponding to the singing data. The server 10 acquires from a karaoke device 20 a music ID of music to be performed and singer attribute showing attribute of a singer who sings the music to be performed. The server 10 extracts from the stored singing data singing data corresponding to the singer attribute which matches the acquired music ID and the acquired singer attribute. Next, the extracted singing data is scored on the basis of a reference musical scale, and singing data whose score result satisfies prescribed reference is selected. On the basis of pitch information of singing voice shown by the selected singing data, reference data showing reference of a pitch column of the music to be performed is created. |
